[Code of Federal Regulations] [Title 43, Volume 2] [Revised as of October 1, 2004] From the U.S. Government Printing Office via GPO Access [CITE: 43CFR1823.13] [Page 36-37] TITLE 43--PUBLIC LANDS: INTERIOR CHAPTER II--BUREAU OF LAND MANAGEMENT, DEPARTMENT OF THE INTERIOR PART 1820_APPLICATION PROCEDURES--Table of Contents Subpart 1823_Payments and Refunds Sec. 1823.13 Is additional documentation needed when a third party requests a refund? Yes. When refund requests are made by heirs, executors, administrators, assignees, or mortgagees, BLM may require additional documentation sufficient to establish your entitlement to a refund. If you are an heir, executor, administrator, assignee or mortgagee, you should contact the BLM office [[Page 37]] where you will file your refund application for information regarding appropriate documentation.